---I was told to be here at this time.---Sorry, you ___________. I forgot to tell you we've changed the plan. 
#76828
A
must
B
may
C
can't
D
needn't
推荐题目
——Must I leave the room now?——No,you    .
#78262
A
needn’t
B
can’t
C
mustn’t
D
couldn’t
-- _______I take some photos in the hall?   --Sorry, you_______.
#74605
A
Must… can’t
B
Can… can
C
Can…can’t
D
May… needn’t[